24/7 Customer Service (800) 927-7671

What’s the State of Engineering in 3D Printing? – Electronic Design

by • August 11, 2016 • No Comments

Download this article in .PDF format
This file type comes with high-resolution graphics and schematics when applicable.Simply put, 3D printing is poised to radically alter the world you live in. Whilst the innovation has been around since the 80s, only in the last few years, with innovation makes it to and dropping prices, has it caught the attention of most individuals. Currently, 3D printing is rapidly evolving with new players entering the field, additional patents expiring, new technologies (e.g., CLIP and Multi-Jet Fusion) being turn it intod, and supporting software catching up. It is estimated that the market can grow to $20 billion by 2025.

Related
The Latest in 3D Printing and IoT at Maker Faire 2015
Q&A: TI’s Gina Park Discusses DLP, 3D Printing, and 3D Vision
Disruptive Technology Doesn’t Have to be Disruptive
Over 30 years ago, two significant companies createed the significant technological components of 3D printing, and they’re yet the dominant technologies may already in the market. In terms of 3D printing of object, three systemes have become talked about .
The initially is called fused deposition modeling (FDM). It uses a thermoplastic filament, that is heated to its melting point and and so extruded, layer by layer, to turn it into a three-dimensional object. This pretty slow system supports acrylonitrile butadiene styrene (ABS) and polylactic acid (PLA) types of materials.
The 2nd system is called selective laser sintering (SLS). With this method, small particles of plastic, ceramic, glass, and metals are fused together by heat of a high-power laser to form a solid, three-dimensional object. SLS is a faster system than FDM and supports a sizeabler variety of materials, such as polymers (commonly known as nylon), and polystyrene (a steel, titanium, and alloy mix).
The third system is called stereolithography (SLA). Here, excess plastic liquid is cured and complexened to form a solid, three-dimensional object. A faster system than FDM, SLA supports photopolymer materials that differ in how the layers are created.
All of these technologies are really mature. But, the speed issue has been a barrier for companies ranging of consumer goods to big machinery makers and sizeable industrial players appearing to adopt 3D printing in their systemes. For instance, with FDM innovation, 3D-printing speed is between 50 to 150 mm per hour. For SLS, it’s up to 48 mm per hour, and SLA requitees 14 mm/h. A study was conducted regarding the printing of a 51-mm-diameter complicated object, and outcomes showed that the printing took 11 hours with SLA and three hours with SLS. Such speeds cannot live up to the assumeation of replacing the assembly line in a factory.
Beyond the Big Three
But, the landscape for 3D printing is rapidly changing. For instance, companies are beginning to invest in the continuous liquid interface system (CLIP) that uses photo polymerization to turn it into smooth-sided solid objects of a wide variety of shapes to increase speed and accuracy of the 3D-printing system. And while 3D printing has been widely adopted in product prototyping, with only a CAD file, it’s much faster and less costly to put create ideas into tangible product. With 3D printing, there’s no require to have various molds or tooling for equite revision of the create, allowing much faster iterations during the create phase.
Take a appear at how businesses of consumer goods to the making industry have all been utilizing this innovation to advance their competitive edge.
Remote and on-demand making showcase of 3D printing assists to digitalize and disrupt the donate chain. With the effortless setup of 3D printing equipment and stored digital print, businesses that have to operate in remote locations, where it may take a quite long time to donate the broken parts, may significantly benefit of the ability to make the spare parts with 3D printing. This approach eliminates the inventory cost for storing expensive spare parts and avoids revenue loss when the machinery goes down.
Businesses that are required to store up spare parts for their machines and appliances for most years can instead print the spare parts, that assists decrease production and warehouse cost. Manufacturers in addition eliminate the shipping cost by localizing the production. With 3D printing, makers can lean-produce according to demand, as requireed, and despite a higher per-part cost, the donate chain is highly simplified.
Complex geometry in addition is possible with 3D printing, that is not the case with traditional injection molding. As a outcome, parts can be combined. Companies developing create software have been working to provide automatic create optimization for 3D printing to complete create advantages created only feasible by additive making. With this excellent showcase, aerospace and car has been exploring how to combine parts to reduce the cost and complicatedity of assembly, reduce the weight, and additional lower energy costs by via lighter materials and increasing the heat dissipation.
Expanding Applications
Perhaps the excellentest makes it to in 3D printing have been donateed in the significant role of weight customization and production in the medical field. Products such as Invisalign may be perfectly
not easy without the assist of 3D printing.
We have may already seen 3D-printed human organs in study environments and medical instruments such as personalized prosthetics for amputees. Customized auditory implants are in addition excellent candidates for 3D printing.
On top of that, 3D-printed miniaturized bio-robots have shown the ability to find their way through a human body to carry out repair jobs on a target organ or deposit medicinal drugs. At Harvard, nano-robots containing DNA strands have been printed. These are capable of opening up selectively whenever they meet cancer cells, releasing specially calibrated antibodies to destroy these target cells. We assume the biology and life sciences industry to experience radical transformation through all of these findings.
There are yet a few obvious limitations or obstacles of 3D printing. With its price and speed, it’s yet complex to onlyify it replacing traditional making in terms of weight production. With the additive making’s layer-by-layer showcase, post-systemes are required to complete the same mechanical properties and product high end. Legally, ambiguity yet exists in regards to who can take the legal responsibility of a malfunctioned product. The intellectual-property protection in addition raises sure concerns. Even with these setbacks, technically, the possibilities of 3D printing are unlimited and can no doubt store opening the door to new products in a variety of applications.
Ping Guo is an R&D Associate Manager at Accenture Technology Labs on the Digital Experience Team. Ping holds a B.S. and M.S. in desktop science of Rensselaer Polytechnic Institute. Her research area is digital operations, with a focus on 3D printing and wearables.


Latest posts
test

by admin • March 5, 2017